There are many themes throughout the book “Mythology” by Edith Hamilton. For example, In part one chapter four of “Mythology” or “The Earliest Heroes” talks about heroism and vengeance throughout many of its stories. In chapter four of “Mythology” It tells the story of Prometheus and Io, and with that story comes the theme of vengeance. In the story explains that Zeus, the God of lightning and storms, falls in love with a mortal known as Io. But Zeus has a wife, Hera, and when she found the world wrapped in a dark cloud she suspected Zeus was probably with another woman. She descended to the Earth and saw Zeus with Io and in her jealousy took Io away as so that Zeus couldn't be with her. And Io was kept guarded by Argus, a
